128868936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17839}}^1$

素因数の和:17898

約数の個数: 64

約数和(自身を含む): 376780800

約数和(自身を除く): 247911864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 17839, 35678, 53517, 71356, 107034, 124873, 142712, 214068, 249746, 374619, 428136, 499492, 749238, 767077, 998984, 1498476, 1534154, 2301231, 2996952, 3068308, 4602462, 5369539, 6136616, 9204924, 10739078, 16108617, 18409848, 21478156, 32217234, 42956312, 64434468, 128868936]

約数ペア:

[(1, 128868936), (2, 64434468), (3, 42956312), (4, 32217234), (6, 21478156), (7, 18409848), (8, 16108617), (12, 10739078), (14, 9204924), (21, 6136616), (24, 5369539), (28, 4602462), (42, 3068308), (43, 2996952), (56, 2301231), (84, 1534154), (86, 1498476), (129, 998984), (168, 767077), (172, 749238), (258, 499492), (301, 428136), (344, 374619), (516, 249746), (602, 214068), (903, 142712), (1032, 124873), (1204, 107034), (1806, 71356), (2408, 53517), (3612, 35678), (7224, 17839)]